.tree
{
    overflow: auto;
    text-align: left;
}
.tree table
{
    border-collapse: collapse;
/*    table-layout: fixed;*/
}
.tree td
{
    white-space: nowrap;
}
.visible
{
    display: block;
}
.hidden
{
    display: none;
}
.dragHint
{
    position: absolute;
}
.droppableSibling
{
    width: 100%;
    height: 1px;
    font-size: 0px;
    line-height: 0px;
}
